Combining Texts

All the ideas for 'Wittgenstein's 'Philosophical Investigations'', '64: Gryllus - on Rationality in Animals' and 'Frege on Knowing the Third Realm'

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5 ideas

5. Theory of Logic / A. Overview of Logic / 3. Value of Logic

13479

Given that thinking aims at truth, logic gives universal rules for how to do it [Burge]

15. Nature of Minds / A. Nature of Mind / 4. Other Minds / d. Other minds by analogy

14644

If my conception of pain derives from me, it is a contradiction to speak of another's pain [Malcolm]

22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / j. Ethics by convention

1477	Being manly and brave is the result of convention, not of human nature [Plutarch]

22. Metaethics / C. The Good / 3. Pleasure / e. Role of pleasure

1478	Animals don't value pleasure, as they cease sexual intercourse after impregnation [Plutarch]

25. Social Practice / F. Life Issues / 5. Sexual Morality

1479	Animals have not been led into homosexuality, because they value pleasure very little [Plutarch]